CVE-2021-30790

HIGH

macOS < 10.14.5, 11.0-11.4 - Arbitrary Code Execution via Malicious File

Title source: llm
STIX 2.1

Description

An information disclosure issue was addressed by removing the vulnerable code. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Opening a maliciously crafted file may lead to unexpected application termination or arbitrary code execution.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212602
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212600
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212603

Scores

CVSS v3 7.8
EPSS 0.0120
EPSS Percentile 64.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

Status published
Products (4)
apple/mac_os_x 10.14.6 (20 CPE variants)
apple/mac_os_x 10.15.7 (9 CPE variants)
apple/mac_os_x 10.14 - 10.14.5
apple/macos 11.0 - 11.5
Published Sep 08, 2021
Tracked Since Feb 18, 2026